public class E3 {
    public static void main(String args[]){
      char c ='\0';
      for(int i=1;i<=4;i++) {
        switch (i) {
          case 1:c='J';
                 System.out.print(c);
          case 2:c='e';
                 System.out.print(c);
                 break;
          case 3:c='p';
                 System.out.print(c);
          default: System.out.print("好");
        }
      }
     }
}
   

